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8285874325 = 522153153941
BaseRepresentation
bin1111011011110000…
…00110100010010101
3210101110100000202021
413231320012202111
5113432140434300
63450111013141
7412221525001
oct75570064225
923343300667
108285874325
113572184023
121732b0a1b1
13a20836521
14588641701
15337668d1a
hex1ede06895

8285874325 has 12 divisors (see below), whose sum is σ = 10279323108. Its totient is φ = 6625577600.

The previous prime is 8285874299. The next prime is 8285874347. The reversal of 8285874325 is 5234785828.

It can be written as a sum of positive squares in 6 ways, for example, as 1871946756 + 6413927569 = 43266^2 + 80087^2 .

It is not a de Polignac number, because 8285874325 - 217 = 8285743253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23146 + ... + 130795.

It is an arithmetic number, because the mean of its divisors is an integer number (856610259).

Almost surely, 28285874325 is an apocalyptic number.

It is an amenable number.

8285874325 is a deficient number, since it is larger than the sum of its proper divisors (1993448783).

8285874325 is a wasteful number, since it uses less digits than its factorization.

8285874325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156104 (or 156099 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 52.

The square root of 8285874325 is about 91026.7780655780. The cubic root of 8285874325 is about 2023.5445986941.

The spelling of 8285874325 in words is "eight billion, two hundred eighty-five million, eight hundred seventy-four thousand, three hundred twenty-five".

Divisors: 1 5 25 2153 10765 53825 153941 769705 3848525 331434973 1657174865 8285874325